Grandma Marsu (real name unknown, but in some language or other, it must be something that translates as "unique") is Mars' mother, Mia's inlaw, and the grandmother of Bibi, Bibu, and Bobo. She only made one appearance in the episode "Grandma Marsu" of My Friend Marsupilami. Although, she has been mentioned in Disney's series by her own son (Mars: Mother always says "look, but don't touch"... Of course, I always prefered to touch and not look.), and if the two versions are indeed the same character, then she's long been a single parent that has been stressed out by raising Mars on her own, but over time, she's learned to loosen up and enjoy not only her son but her grandchildren as well... she and Mia have several disagreements, most notibly over the right weaving technique for re-building